X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fadmin-full%2Fluasrc%2Fview%2Fadmin_status%2Fbandwidth.htm;fp=modules%2Fadmin-full%2Fluasrc%2Fview%2Fadmin_status%2Fbandwidth.htm;h=f12a222511e32748179d73e3e4f93cd123eb37ad;hp=0000000000000000000000000000000000000000;hb=ae3825387bd9b47813e0b862db38959e7000cb02;hpb=f45d5fb952aecd48080c0b48580d0b2113769e2b

diff --git a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm
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+<%#
+LuCI - Lua Configuration Interface
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+
+<%-
+	local dev
+	local devices = { }
+	for _, dev in luci.util.kspairs(luci.sys.net.devices()) do
+		if dev ~= "lo" then
+			devices[#devices+1] = dev
+		end
+	end
+
+	local curdev = luci.dispatcher.context.requestpath
+	      curdev = curdev[#curdev] ~= "bandwidth" and curdev[#curdev] or devices[1]
+-%>
+
+<%+header%>
+
+<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
+<script type="text/javascript">//<![CDATA[
+	var bwxhr = new XHR();
+
+	var G;
+	var TIME = 0;
+	var RXB  = 1;
+	var RXP  = 2;
+	var TXB  = 3;
+	var TXP  = 4;
+
+	var width  = 760;
+	var height = 300;
+	var step   = 5;
+
+	var data_wanted = Math.floor(width / step);
+	var data_fill   = 0;
+	var data_stamp  = 0;
+
+	var data_rx = [ ];
+	var data_tx = [ ];
+
+	var line_rx;
+	var line_tx;
+
+	var label_25;
+	var label_50;
+	var label_75;
+
+	var label_rx_cur;
+	var label_rx_avg;
+	var label_rx_peak;
+
+	var label_tx_cur;
+	var label_tx_avg;
+	var label_tx_peak;
+
+	var label_scale;
+
+
+	function bandwidth_label(bytes, br)
+	{
+		var uby = 'KByte';
+		var kby = (bytes / 1024);
+
+		if (kby >= 1024)
+		{
+			uby = 'MByte';
+			kby = kby / 1024;
+		}
+
+		var ubi = 'KBit';
+		var kbi = (bytes * 8 / 1024);
+
+		if (kbi >= 1024)
+		{
+			ubi = 'MBit';
+			kbi = kbi / 1024;
+		}
+
+		return String.format("%f %s/s%s(%f %s/s)",
+			kbi.toFixed(2), ubi,
+			br ? '<br />' : ' ',
+			kby.toFixed(2), uby
+		);
+	}
+
+	function update_graph()
+	{
+		bwxhr.get('<%=build_url("admin/status/bandwidth_status", curdev)%>', null,
+			function(x, data)
+			{
+				var data_max   = 0;
+				var data_scale = 0;
+
+				var data_rx_avg = 0;
+				var data_tx_avg = 0;
+
+				var data_rx_peak = 0;
+				var data_tx_peak = 0;
+
+				for (var i = data_stamp ? 0 : 1; i < data.length; i++)
+				{
+					/* skip overlapping entries */
+					if (data[i][TIME] <= data_stamp)
+						continue;
+
+					/* normalize difference against time interval */
+					var time_delta = data[i][TIME] - data[i-1][TIME];
+					if (time_delta)
+					{
+						data_rx.push((data[i][RXB] - data[i-1][RXB]) / time_delta);
+						data_tx.push((data[i][TXB] - data[i-1][TXB]) / time_delta);
+					}
+				}
+
+				/* cut off outdated entries */
+				data_rx = data_rx.slice(data_rx.length - data_wanted, data_rx.length);
+				data_tx = data_tx.slice(data_tx.length - data_wanted, data_tx.length);
+
+				/* find peak */
+				for (var i = 0; i < data_rx.length; i++)
+				{
+					data_max = Math.max(data_max, data_rx[i]);
+					data_max = Math.max(data_max, data_tx[i]);
+
+					data_rx_peak = Math.max(data_rx_peak, data_rx[i]);
+					data_tx_peak = Math.max(data_tx_peak, data_tx[i]);
+
+					if (i > 0)
+					{
+						data_rx_avg = (data_rx_avg + data_rx[i]) / 2;
+						data_tx_avg = (data_tx_avg + data_tx[i]) / 2;
+					}
+					else
+					{
+						data_rx_avg = data_rx[i];
+						data_tx_avg = data_tx[i];
+					}
+				}
+
+				/* remember current timestamp, calculate horizontal scale */
+				data_stamp = data[data.length-1][TIME];
+				data_scale = height / (data_max * 1.1);
+
+
+				/* plot data */
+				var pt_rx = '0,' + height;
+				var pt_tx = '0,' + height;
+
+				var y_rx = 0;
+				var y_tx = 0;
+
+				for (var i = 0; i < data_rx.length; i++)
+				{
+					var x = i * step;
+
+					y_rx = height - Math.floor(data_rx[i] * data_scale);
+					y_tx = height - Math.floor(data_tx[i] * data_scale);
+
+					pt_rx += ' ' + x + ',' + y_rx;
+					pt_tx += ' ' + x + ',' + y_tx;
+				}
+
+				pt_rx += ' ' + width + ',' + y_rx + ' ' + width + ',' + height;
+				pt_tx += ' ' + width + ',' + y_tx + ' ' + width + ',' + height;
+
+
+				line_rx.setAttribute('points', pt_rx);
+				line_tx.setAttribute('points', pt_tx);
+
+				label_25.firstChild.data = bandwidth_label(1.1 * 0.25 * data_max);
+				label_50.firstChild.data = bandwidth_label(1.1 * 0.50 * data_max);
+				label_75.firstChild.data = bandwidth_label(1.1 * 0.75 * data_max);
+
+				label_rx_cur.innerHTML = bandwidth_label(data_rx[data_rx.length-1], true);
+				label_tx_cur.innerHTML = bandwidth_label(data_tx[data_tx.length-1], true);
+
+				label_rx_avg.innerHTML = bandwidth_label(data_rx_avg, true);
+				label_tx_avg.innerHTML = bandwidth_label(data_tx_avg, true);
+
+				label_rx_peak.innerHTML = bandwidth_label(data_rx_peak, true);
+				label_tx_peak.innerHTML = bandwidth_label(data_tx_peak, true);
+
+				/* reset timer */
+				window.setTimeout(update_graph, 1000);
+			}
+		)
+	}
+
+	/* wait for SVG */
+	window.setTimeout(
+		function() {
+			G = document.embeds["bwsvg"].getSVGDocument();
+
+			if (!G)
+			{
+				window.setTimeout(arguments.callee, 1000);
+			}
+			else
+			{
+				/* find sizes */
+				width       = document.embeds["bwsvg"].offsetWidth  - 2;
+				height      = document.embeds["bwsvg"].offsetHeight - 2;
+				data_wanted = Math.ceil(width / step);
+
+				/* prefill datasets */
+				for (var i = 0; i < data_wanted; i++)
+				{
+					data_rx[i] = 0;
+					data_tx[i] = 0;
+				}
+
+				/* find svg elements */
+				line_rx = G.getElementById('rx');
+				line_tx = G.getElementById('tx');
+
+				label_25 = G.getElementById('label_25');
+				label_50 = G.getElementById('label_50');
+				label_75 = G.getElementById('label_75');
+
+				label_rx_cur  = document.getElementById('rx_bw_cur');
+				label_rx_avg  = document.getElementById('rx_bw_avg');
+				label_rx_peak = document.getElementById('rx_bw_peak');
+
+				label_tx_cur  = document.getElementById('tx_bw_cur');
+				label_tx_avg  = document.getElementById('tx_bw_avg');
+				label_tx_peak = document.getElementById('tx_bw_peak');
+
+				label_scale   = document.getElementById('scale');
+
+
+				/* plot horizontal time interval lines */
+				for (var i = step * 60; i < width; i += step * 60)
+				{
+					var line = G.createElementNS('http://www.w3.org/2000/svg', 'line');
+						line.setAttribute('x1', i);
+						line.setAttribute('y1', 0);
+						line.setAttribute('x2', i);
+						line.setAttribute('y2', '100%');
+						line.setAttribute('style', 'stroke:black;stroke-width:0.1');
+
+					var text = G.createElementNS('http://www.w3.org/2000/svg', 'text');
+						text.setAttribute('x', i + 5);
+						text.setAttribute('y', 15);
+						text.setAttribute('style', 'fill:#999999; font-size:9pt');
+						text.appendChild(G.createTextNode(Math.round(i / step / 60) + 'm'));
+
+					label_25.parentNode.appendChild(line);
+					label_25.parentNode.appendChild(text);
+				}
+
+				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
+
+				/* render datasets, start update interval */
+				update_graph();
+			}
+		}, 1000
+	);
+//]]></script>
+
+<h2><a id="content" name="content"><%:Realtime Traffic%></a></h2>
+
+<ul class="cbi-tabmenu">
+	<% for _, dev in ipairs(devices) do %>
+		<li class="cbi-tab<%= dev == curdev and "" or "-disabled" %>"><a href="<%=pcdata(dev)%>"><%=pcdata(dev)%></a></li>
+	<% end %>
+</ul>
+
+<embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/bandwidth.svg" />
+<div style="text-align:right"><small id="scale">-</small></div>
+<br />
+
+<table style="width:100%; table-layout:fixed" cellspacing="5">
+	<tr>
+		<td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid blue"><%:Inbound:%></strong></td>
+		<td id="rx_bw_cur">0 kbit/s<br />(0 KB/s)</td>
+
+		<td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
+		<td id="rx_bw_avg">0 kbit/s<br />(0 KB/s)</td>
+
+		<td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
+		<td id="rx_bw_peak">0 kbit/s<br />(0 KB/s)</td>
+	</tr>
+	<tr>
+		<td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid green"><%:Outbound:%></strong></td>
+		<td id="tx_bw_cur">0 kbit/s<br />(0 KB/s)</td>
+
+		<td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
+		<td id="tx_bw_avg">0 kbit/s<br />(0 KB/s)</td>
+
+		<td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
+		<td id="tx_bw_peak">0 kbit/s<br />(0 KB/s)</td>
+	</tr>
+</table>
+
+
+<pre id="debug"></pre>
+
+
+<%+footer%>